Lighting fixture



FIG. 1 is a perspective view of a lighting fixture showing the design;

FIG. 2 is a left side view of the design of FIG. 1, shown in an alternate position;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top view thereof; and,

FIG. 6 is a bottom view thereof. 

The ornamental design for lighting fixture, as shown and described. 